The return of the king is just talking Samuel and his mother favour who where chased out of the palace because his mother was a common slave and she was pregnant for the king so the king wife's chased her out with Samuel in her stomach, so favour had to work hard to feed her self and also be able to take care of her self .
After the birth of Samuel his mother trained him to be a fighter because her dad also trained her so the training in which her dad gave her she also gave Samuel